CN211228153U - Bridge floor leveling mechanism for steel bridge - Google Patents
Bridge floor leveling mechanism for steel bridge Download PDFInfo
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- CN211228153U CN211228153U CN201921901673.9U CN201921901673U CN211228153U CN 211228153 U CN211228153 U CN 211228153U CN 201921901673 U CN201921901673 U CN 201921901673U CN 211228153 U CN211228153 U CN 211228153U
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Abstract
The utility model belongs to bridge construction field, concretely relates to steel constructs bridge floor levelling mechanism, it has solved the problem that the steel sheet need make level in the joint often stagger of steel structure bridge construction. The utility model comprises a reference steel plate, a leveled steel plate, a jack and a leveling device fixed on the leveled steel plate, wherein the leveling device comprises two fixed plates and a support; the fixing plate is a door-shaped plate with an integrated structure; the support comprises a vertical rod and a cross rod, and one end of the cross rod is vertically fixed at the top of the vertical rod; the two fixing plates are positioned on two sides of the bottom of the vertical rod of the support, and a first vertical plate of each fixing plate is fixed with the bottom end of the vertical rod of the support; the fixing plate is arranged perpendicular to the steel plate trend, a first vertical plate of the fixing plate is fixed above the edge of the steel plate to be leveled, and a second vertical plate of the fixing plate is positioned above the reference steel plate; the jack is positioned above the edge of the reference steel plate and below the support cross rod. The utility model has simple structure, convenient use and high availability; can be repeatedly used, has wide application range and saves cost.
Description
Technical Field
The utility model belongs to bridge construction field, concretely relates to steel constructs bridge floor levelling mechanism.
Background
The bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. The main bearing structure of the steel bridge adopts a steel bridge, namely a steel structure bridge and a steel bridge. The bridge deck of the steel bridge is formed by splicing a plurality of steel plates in the construction process, the adjacent steel plates are frequently subjected to slab staggering phenomena such as uneven surfaces at joints or the flatness does not meet the design requirements, and therefore the steel plates at the joints need to be finely adjusted and leveled in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the problem that the wrong platform of steel structure bridge steel sheet junction need be made level, provide a steel structure bridge floor levelling mechanism.
The utility model discloses a following technical scheme realizes: a bridge deck leveling mechanism of a steel bridge comprises a reference steel plate, a leveled steel plate, a jack and a leveling device fixed on the leveled steel plate, wherein the leveling device comprises two fixing plates and a support;
the fixing plate is a door-shaped plate with an integrated structure;
the support comprises a vertical rod and a cross rod, and one end of the cross rod is vertically fixed at the top of the vertical rod;
the two fixing plates are positioned on two sides of the bottom of the vertical rod of the support, a first vertical plate of each fixing plate is fixed with the bottom end of the vertical rod of the support, and a second vertical plate of each fixing plate is positioned on the same side as the cross rod of the support;
the fixing plate is arranged perpendicular to the steel plate trend, a first vertical plate of the fixing plate is fixed above the edge of the steel plate to be leveled, and a second vertical plate of the fixing plate and a cross rod of the support are positioned above the reference steel plate;
the jack is positioned above the edge of the reference steel plate and below the support cross rod.
Furthermore, two through holes parallel to the trend of the steel plate are arranged on the first vertical plate of the fixing plate, and the centers of the two through holes are located at the same height.
Furthermore, the bottom end of the vertical rod of the support is provided with two through holes parallel to the trend of the steel plate, and the circle centers of the two through holes are positioned at the same height.
Furthermore, the distance between the circle centers of the two through holes of the fixing plate is equal to the distance between the circle centers of the two through holes of the support.
Furthermore, the through holes of the two fixing plates are connected with the through holes of the support through stud bolts.
Furthermore, the bottom of the support cross rod is provided with a groove.
Furthermore, the top of the jack is clamped in the groove of the support.
The utility model discloses compare prior art's beneficial effect:
the utility model has simple structure, convenient use and high availability; the utility model discloses a levelling device adopts fixed plate and split type, the detachable structure of support, but from this it reuse, range of application are wide, practice thrift the cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a stand-off structure;
in the figure: 1-fixing plate, 1.1-first vertical plate, 1.2-second vertical plate, 2-support, 2.1-vertical rod, 2.2-cross rod, 2.3-groove, 3-reference steel plate, 4-leveled steel plate and 5-jack.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
note that the reference steel plate 3 is a relatively high steel plate, and the leveling steel plate 4 is a low steel plate.
Referring to fig. 1-2, the utility model provides a steel bridge deck leveling mechanism, which comprises a reference steel plate 3, a steel plate 4 to be leveled, a jack 5 and a leveling device fixed on the steel plate 4 to be leveled, wherein the leveling device comprises two fixed plates 1 and a support 2;
the fixing plate 1 is a door-shaped plate with an integrated structure;
the support 2 comprises a vertical rod 2.1 and a cross rod 2.2, and one end of the cross rod 2.2 is vertically fixed on the top of the vertical rod 2.1;
the two fixing plates 1 are positioned at two sides of the bottom of a vertical rod 2.1 of the support 2, a first vertical plate 1.1 of the fixing plate 1 is fixed with the bottom end of the vertical rod 2.1 of the support 2, and a second vertical plate 1.2 of the fixing plate 1 is positioned at the same side as a cross rod 2.2 of the support 2;
the fixing plate 1 is arranged perpendicular to the steel plate trend, a first vertical plate 1.1 of the fixing plate 1 is fixed above the edge of the steel plate 4 to be leveled, and a second vertical plate 1.2 of the fixing plate 1 and a cross rod 2.2 of the support 2 are positioned above the reference steel plate 3;
the jack 5 is positioned above the edge of the reference steel plate 3 and below the cross bar 2.2 of the support 2.
Two through holes parallel to the steel plate trend are arranged on a first vertical plate 1.1 of the fixing plate 1, and the centers of the two through holes are located at the same height.
The bottom of the vertical rod 2.1 of the support 2 is provided with two through holes parallel to the trend of the steel plate, and the circle centers of the two through holes are positioned at the same height.
The distance between the circle centers of the two through holes of the fixing plate 1 is equal to the distance between the circle centers of the two through holes of the support 2.
The through holes of the two fixing plates 1 are connected with the through holes of the support 2 through stud bolts.
The bottom of the cross rod 2.2 of the support 2 is provided with a groove 2.3.
The top of the jack 5 is clamped in the groove 2.3 of the support 2.
The utility model discloses an application example:
1. welding the bottom end of a first vertical plate 1.1 of a fixing plate 1 above the edge of a leveled steel plate 4 needing to be leveled;
2. connecting the welded fixing plate 1 and the support 2 with the through hole of the other fixing plate 1 by using a stud bolt;
3. welding the bottom end of a first vertical plate 1.1 of another fixing plate 1 on a leveled steel plate 4;
4. the jack 5 is arranged above the edge of the reference steel plate 3, the height of the jack 5 is adjusted, and the jack 5 is clamped in the groove 2.3 of the support 2;
5. lifting the jack 5 to enable the leveled steel plate 4 to be lifted simultaneously until the leveled steel plate 4 is flush with the reference steel plate 3, and stopping lifting the jack 5;
6. respectively welding the bottom ends of the second vertical plates 1.1 of the two fixing plates 1 on a reference steel plate 3;
7. loosening the stud bolts to detach the support 2 from the fixing plate 1;
8. and (5) repeating the steps 1-7 at an interval of 1m until the whole steel plate is leveled.
The utility model has simple structure, convenient use and high availability; the utility model discloses a levelling device adopts fixed plate and split type, the detachable structure of support, but from this it reuse, range of application are wide, practice thrift the cost.
Claims (7)
1. The utility model provides a steel constructs bridge floor levelling mechanism, includes benchmark steel sheet (3), by leveling steel sheet (4), jack (5), its characterized in that: the leveling device is fixed on a leveled steel plate (4) and comprises two fixing plates (1) and a support (2);
the fixing plate (1) is a door-shaped plate with an integral structure;
the support (2) comprises a vertical rod (2.1) and a cross rod (2.2), and one end of the cross rod (2.2) is vertically fixed on the top of the vertical rod (2.1);
the two fixing plates (1) are positioned on two sides of the bottom of a vertical rod (2.1) of the support (2), a first vertical plate (1.1) of each fixing plate (1) is fixed with the bottom end of the vertical rod (2.1) of the support (2), and a second vertical plate (1.2) of each fixing plate (1) is positioned on the same side with a cross rod (2.2) of the support (2);
the fixing plate (1) is arranged perpendicular to the steel plate trend, a first vertical plate (1.1) of the fixing plate (1) is fixed above the edge of the leveled steel plate (4), and a second vertical plate (1.2) of the fixing plate (1) and a cross rod (2.2) of the support (2) are positioned above the reference steel plate (3);
the jack (5) is positioned above the edge of the reference steel plate (3) and below the cross bar (2.2) of the support (2).
2. The bridge deck leveling mechanism for the steel bridge as set forth in claim 1, wherein: two through holes parallel to the trend of the steel plate are arranged on a first vertical plate (1.1) of the fixing plate (1), and the centers of the two through holes are positioned at the same height.
3. The bridge deck leveling mechanism for the steel bridge as set forth in claim 1, wherein: the bottom of the vertical rod (2.1) of the support (2) is provided with two through holes parallel to the trend of the steel plate, and the circle centers of the two through holes are positioned at the same height.
4. The bridge deck leveling mechanism for the steel bridge as claimed in claim 2 or 3, wherein: the distance between the circle centers of the two through holes of the fixing plate (1) is equal to the distance between the circle centers of the two through holes of the support (2).
5. The steel bridge deck leveling mechanism of claim 4, wherein: the through holes of the two fixing plates (1) are connected with the through holes of the support (2) through stud bolts.
6. The bridge deck leveling mechanism for the steel bridge as set forth in claim 1, wherein: the bottom of the cross rod (2.2) of the support (2) is provided with a groove (2.3).
7. The bridge deck leveling mechanism for the steel bridge as claimed in claim 1 or 6, wherein: the top of the jack (5) is clamped in the groove (2.3) of the support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901673.9U CN211228153U (en) | 2019-11-06 | 2019-11-06 | Bridge floor leveling mechanism for steel bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921901673.9U CN211228153U (en) | 2019-11-06 | 2019-11-06 | Bridge floor leveling mechanism for steel bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228153U true CN211228153U (en) | 2020-08-11 |
Family
ID=71938591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921901673.9U Active CN211228153U (en) | 2019-11-06 | 2019-11-06 | Bridge floor leveling mechanism for steel bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228153U (en) |
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2019
- 2019-11-06 CN CN201921901673.9U patent/CN211228153U/en active Active
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